UK cups to Millilitres
Type a value in UK cups and get the result in Millilitres, calculated exactly.
1 UK cups = 284.130625 Millilitres
Precision
Exact factorThis result is exact.
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Formula
mL = cup (UK) × 284.130625
To convert UK cups to Millilitres, multiply the value by 284.130625.
Worked examples
- 1 cup (UK) × 284.130625 = 284.130625 mL
- 100 cup (UK) × 284.130625 = 28,413.0625 mL
- 50 cup (UK) × 284.130625 = 14,206.53125 mL
This factor is exact by definition.
Conversion table
| UK cups (cup (UK)) | Millilitres (mL) |
|---|---|
| 0.25 | 71.03265625 |
| 0.5 | 142.0653125 |
| 0.75 | 213.09796875 |
| 1 | 284.130625 |
| 1.5 | 426.1959375 |
| 2 | 568.26125 |
| 2.5 | 710.3265625 |
| 3 | 852.391875 |
| 4 | 1,136.5225 |
| 5 | 1,420.653125 |
| 6 | 1,704.78375 |
| 8 | 2,273.045 |
| 10 | 2,841.30625 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: Millilitres to UK cups
| Millilitres (mL) | UK cups (cup (UK)) |
|---|---|
| 0.25 | ≈ 0.000879877 |
| 0.5 | ≈ 0.001759754 |
| 0.75 | ≈ 0.002639631 |
| 1 | ≈ 0.003519508 |
| 1.5 | ≈ 0.005279262 |
| 2 | ≈ 0.007039016 |
| 2.5 | ≈ 0.00879877 |
| 3 | ≈ 0.01055852 |
| 4 | ≈ 0.01407803 |
| 5 | ≈ 0.01759754 |
| 6 | ≈ 0.02111705 |
| 8 | ≈ 0.02815606 |
| 10 | ≈ 0.03519508 |
Unit definitions
- UK cups cup (UK)
- The traditional imperial cup: half an imperial pint, exactly 284.130625 mL.
- Millilitres mL
- One thousandth of a litre.
Questions people ask
UK cups to Millilitres: what is the conversion factor?
One cup (UK) is 284.130625 mL.
How do I convert UK cups to Millilitres?
Use the formula above. For example, 100 cup (UK) = 28,413.0625 mL.
Is the conversion exact?
Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.
Factors checked 19 October 2026.